A shaft with radius a and length 2L is subjected to a distributed tangential load with peak magnitude of wo, and fixed boundary conditions, as shown in the figure below. 2a Determine the maximum twist angle , the reaction moments at the end, and the maximum shear stress () Let the beam be made of 6061 aluminum; let L 1m, a 10cm, and let wo 100KN/m. () Evaluate your answers to part (a) Partial answer: ax0.max 3.18MPa () Plot (x) and M(x) using a computer.